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FUEL INJECTION SYSTEM
4 Defective AC magneto. Defective Replace.
Refer to "CHECKING THE AC
MAGNETO" section.
Start the engine, set the
switch on the FI diagnostic
tool sub-wire harness to
"OFF" while the engine is
idling, and let the engine
continue to idle for 5 sec-
onds or more.
After completing the above
operation, check whether a
fault code number is dis-
played.
Fault code number is not
displayed Service is
finished.
Fault code number is dis-
played Refer to item 5.
5 Malfunction in ECU. Replace the ECU.
Fault code No. 50
Symptom ECU internal malfunction
Fail-safe system Unable to start
Unable to drive
Diagnostic code No.
FI diagnostic tool display
Checking method
Item Item/components and probable cause Check or maintenance job Checking method
1 Malfunction in ECU. Replace the ECU. Set the switch on the FI di-
agnostic tool sub-wire har-
ness to "ON", and then
check the fault code dis-
play.
Fault code number is not
displayed Service is fin-
ished.
Fault code No. 46
Symptom Power supply to the ECU is not normal.
Fail-safe system Able to start (depending on circumstances)
Able to drive vehicle (depending on circumstances)
Diagnostic code No.
FI diagnostic tool display
Checking method
Item Item/components and probable cause Check or maintenance job Checking method
216


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